/* roulang page: index */
:root {
            --primary-bg: #031A12;
            --primary-bg-light: #062E20;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-green: #10B981;
            --text-white: #F0FDF4;
            --text-mint: #A7F3D0;
            --text-sand: #FEF3C7;
            --text-muted: #6B7280;
            --border-subtle: rgba(245, 158, 11, 0.15);
            --border-gold: rgba(245, 158, 11, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.2);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        .foundation-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold-light);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        h1, h2, h3, h4 {
            color: var(--text-white);
            margin-top: 0;
        }
        h1 {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-sand);
        }
        button, .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 0.5rem;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            color: #031A12;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }
        .btn-outline:hover {
            background: var(--accent-gold);
            color: #031A12;
        }
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(3, 26, 18, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 0;
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-decoration: none;
        }
        .logo:hover {
            color: var(--accent-gold-light);
        }
        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .nav-menu li a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .header-buttons {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary-bg-light);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-subtle);
            }
            .nav-menu.open {
                display: flex;
            }
        }
        .hero-section {
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 8rem 0 5rem;
            text-align: left;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.9) 0%, rgba(3, 26, 18, 0.5) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 650px;
        }
        .countdown-bar {
            background: var(--primary-bg-light);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            justify-content: center;
            margin-top: -2rem;
            position: relative;
            z-index: 2;
            backdrop-filter: blur(10px);
        }
        .countdown-item {
            text-align: center;
        }
        .countdown-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .section-padding {
            padding: 4rem 0;
        }
        .bg-light {
            background: var(--primary-bg-light);
        }
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition);
        }
        .feature-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .reward-card {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: center;
        }
        .reward-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 0.75rem;
        }
        .steps-timeline {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }
        .step-item {
            flex: 1;
            min-width: 180px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            position: relative;
        }
        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .testimonial-card {
            background: var(--primary-bg-light);
            border-radius: var(--radius-lg);
            padding: 2rem;
            border-left: 4px solid var(--accent-gold);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .news-main {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--border-subtle);
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .news-mini {
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-md);
            padding: 1rem;
            border: 1px solid var(--border-subtle);
        }
        footer {
            background: var(--primary-bg-light);
            border-top: 2px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            color: var(--text-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            font-size: 0.85rem;
        }
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 999;
            width: 3.5rem;
            height: 3.5rem;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border-radius: 50%;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.85;
            animation: fabBreathe 3s ease-in-out infinite;
        }
        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.55);
        }
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
            .news-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .countdown-bar { gap: 1rem; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
        }

/* roulang page: article */
:root {
            --primary-bg: #031A12;
            --primary-bg-light: #062E20;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-green: #10B981;
            --text-white: #F0FDF4;
            --text-mint: #A7F3D0;
            --text-sand: #FEF3C7;
            --text-muted: #6B7280;
            --border-subtle: rgba(245, 158, 11, 0.15);
            --border-gold: rgba(245, 158, 11, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.2);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        .foundation-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-gold-light);
        }

        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        button, .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 0.5rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            color: #031A12;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-outline:hover {
            background: var(--accent-gold);
            color: #031A12;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(3, 26, 18, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 0;
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-decoration: none;
        }

        .logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu li a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .header-buttons {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .article-hero {
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 7rem 0 4rem;
            text-align: left;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.92) 0%, rgba(3, 26, 18, 0.6) 100%);
        }

        .article-hero-content {
            position: relative;
            z-index: 1;
        }

        .article-hero-content h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .article-meta i {
            color: var(--accent-gold);
        }

        .article-body {
            padding: 3rem 0;
        }

        .article-content {
            background: var(--primary-bg-light);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }

        .article-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 2rem 0 1rem;
            line-height: 1.3;
        }

        .article-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-sand);
            margin: 1.8rem 0 0.8rem;
        }

        .article-content p {
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }

        .article-content ul,
        .article-content ol {
            margin: 1rem 0 1.5rem 1.5rem;
            color: var(--text-mint);
        }

        .article-content li {
            margin-bottom: 0.6rem;
            line-height: 1.6;
        }

        .article-content img {
            margin: 1.5rem 0;
            border: 1px solid var(--border-subtle);
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(245, 158, 11, 0.05);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-sand);
            font-style: italic;
        }

        .article-cta {
            background: linear-gradient(135deg, var(--primary-bg-light), #084028);
            border-radius: var(--radius-lg);
            padding: 3rem;
            text-align: center;
            border: 1px solid var(--border-gold);
            margin-top: 3rem;
        }

        .article-cta h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .article-cta p {
            color: var(--text-mint);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .article-cta .btn-primary {
            font-size: 1.1rem;
            padding: 1rem 2.5rem;
        }

        .share-buttons {
            display: flex;
            gap: 1rem;
            margin: 2rem 0;
            flex-wrap: wrap;
        }

        .share-btn {
            background: var(--primary-bg);
            border: 1px solid var(--border-subtle);
            color: var(--text-mint);
            padding: 0.6rem 1.2rem;
            border-radius: 999px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .share-btn:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(245, 158, 11, 0.05);
        }

        .not-found {
            text-align: center;
            padding: 4rem 2rem;
        }

        .not-found i {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            display: block;
        }

        .not-found h2 {
            font-size: 2rem;
            color: var(--text-sand);
            margin-bottom: 1rem;
        }

        .not-found p {
            color: var(--text-mint);
            margin-bottom: 2rem;
        }

        footer {
            background: var(--primary-bg-light);
            border-top: 2px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-grid h4,
        .footer-grid h5 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .footer-grid p,
        .footer-grid li {
            color: var(--text-mint);
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-grid a {
            color: var(--text-mint);
            transition: var(--transition);
        }

        .footer-grid a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid #FCD34D;
            opacity: 0.8;
            animation: gentleFloat 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1) rotate(360deg);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
        }

        .fab-left i {
            font-size: 1.8rem;
            color: #031A12;
        }

        @keyframes gentleFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        @media screen and (max-width: 1024px) {
            .article-content {
                padding: 1.5rem;
            }
            .article-hero-content h1 {
                font-size: 2rem;
            }
        }

        @media screen and (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary-bg-light);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-subtle);
            }
            .nav-menu.open {
                display: flex;
            }
            .header-buttons {
                gap: 0.5rem;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .article-hero-content h1 {
                font-size: 1.6rem;
            }
            .article-cta {
                padding: 2rem 1.5rem;
            }
            .article-cta h3 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media screen and (max-width: 520px) {
            .article-content {
                padding: 1rem;
            }
            .article-content h2 {
                font-size: 1.4rem;
            }
            .article-content p {
                font-size: 1rem;
            }
            .article-hero {
                padding: 6rem 0 2.5rem;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #031A12;
            --primary-bg-light: #062E20;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-green: #10B981;
            --text-white: #F0FDF4;
            --text-mint: #A7F3D0;
            --text-sand: #FEF3C7;
            --text-muted: #6B7280;
            --border-subtle: rgba(245, 158, 11, 0.15);
            --border-gold: rgba(245, 158, 11, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.2);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        .foundation-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-gold-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 0.5rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            color: #031A12;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-outline:hover {
            background: var(--accent-gold);
            color: #031A12;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(3, 26, 18, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 0;
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-decoration: none;
        }

        .logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu li a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .header-buttons {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .page-banner {
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 7rem 0 4rem;
            text-align: left;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.9) 0%, rgba(3, 26, 18, 0.5) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .banner-content h1 {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .banner-content p {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .section {
            padding: 4.5rem 0;
        }

        .section-dark {
            background-color: var(--primary-bg-light);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 1rem;
        }

        .section-desc {
            color: var(--text-mint);
            margin-bottom: 2.5rem;
            font-size: 1.05rem;
            line-height: 1.6;
        }

        .progress-circle-wrap {
            display: flex;
            align-items: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .progress-ring {
            width: 180px;
            height: 180px;
            position: relative;
            flex-shrink: 0;
        }

        .progress-ring canvas {
            width: 100%;
            height: 100%;
        }

        .progress-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 2rem;
            color: var(--accent-gold);
        }

        .tier-preview {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .tier-card {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: var(--transition);
        }

        .tier-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .tier-name {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .tier-info {
            color: var(--text-mint);
            font-size: 0.95rem;
        }

        .card-3d {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }

        .card-3d:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .card-3d img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .card-3d-body {
            padding: 1.25rem;
        }

        .card-3d-body h4 {
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 0.5rem;
        }

        .card-3d-body p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--accent-green);
            color: var(--primary-bg);
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 2rem 0 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.25rem;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            color: var(--text-mint);
            font-size: 1rem;
        }

        .feature-list li i {
            color: var(--accent-green);
            margin-top: 0.2rem;
            font-size: 1.2rem;
        }

        .cta-banner {
            background: linear-gradient(135deg, var(--primary-bg-light), #0A3A2A);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            border: 1px solid var(--border-gold);
            text-align: left;
        }

        .cta-banner h3 {
            color: var(--accent-gold-light);
            font-weight: 700;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .news-card {
            background: var(--primary-bg-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: var(--border-gold);
        }

        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .news-card-body {
            padding: 1.25rem;
        }

        .news-card-body h5 {
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 0.5rem;
        }

        .news-card-body p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 0.75rem;
        }

        footer {
            background-color: #020E0A;
            border-top: 2px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            text-align: left;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-grid h5 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .footer-grid a {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: block;
            margin-bottom: 0.5rem;
        }

        .footer-grid a:hover {
            color: var(--accent-gold-light);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            color: var(--text-muted);
            font-size: 0.85rem;
            text-align: center;
        }

        .fab-support {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #031A12;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.45);
        }

        @media (max-width: 1024px) {
            .banner-content h1 {
                font-size: 2rem;
            }
            .progress-circle-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary-bg-light);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-subtle);
            }
            .nav-menu.open {
                display: flex;
            }
            .header-buttons {
                gap: 0.5rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .banner-content h1 {
                font-size: 1.75rem;
            }
            .section {
                padding: 3rem 0;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .tier-preview {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #031A12;
            --primary-bg-light: #062E20;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-green: #10B981;
            --text-white: #F0FDF4;
            --text-mint: #A7F3D0;
            --text-sand: #FEF3C7;
            --text-muted: #6B7280;
            --border-subtle: rgba(245, 158, 11, 0.15);
            --border-gold: rgba(245, 158, 11, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.2);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            padding-top: 72px;
        }

        .foundation-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-gold-light);
        }

        img {
            max-width: 100%;
            height: auto;
        }

        button,
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 0.5rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            color: #031A12;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-outline:hover {
            background: var(--accent-gold);
            color: #031A12;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(3, 26, 18, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 0;
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-decoration: none;
        }

        .logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu li a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .header-buttons {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .page-hero {
            background-image: url('/assets/images/backpic/back-4.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 6rem 0 4rem;
            text-align: left;
            border-bottom: 1px solid var(--border-subtle);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.85) 0%, rgba(3, 26, 18, 0.5) 100%);
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .page-hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .page-hero-content .subtitle {
            font-size: 1.15rem;
            color: var(--text-mint);
            opacity: 0.9;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .hero-visual {
            background: rgba(6, 46, 32, 0.7);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 2rem;
            border: 1px solid var(--border-gold);
            text-align: center;
        }

        .hero-visual img {
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
        }

        .hero-visual .stat-row {
            display: flex;
            justify-content: space-around;
            gap: 1rem;
            margin-top: 1rem;
        }

        .hero-visual .stat-item {
            text-align: center;
        }

        .hero-visual .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold-light);
        }

        .hero-visual .stat-label {
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        .section-block {
            padding: 4rem 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-block:last-of-type {
            border-bottom: none;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }

        .boss-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .boss-card {
            background: rgba(6, 46, 32, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }

        .boss-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.15);
        }

        .boss-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .boss-card-body {
            padding: 1.5rem;
        }

        .boss-card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }

        .boss-card-body p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .reward-tag {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            margin-bottom: 0.75rem;
        }

        .feature-stack {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .feature-stack.reverse {
            direction: rtl;
        }

        .feature-stack.reverse .feature-text {
            direction: ltr;
        }

        .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--accent-gold-light);
        }

        .feature-text p {
            color: var(--text-mint);
            line-height: 1.7;
        }

        .feature-image img {
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
        }

        .process-step {
            background: rgba(6, 46, 32, 0.5);
            padding: 2rem 1rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .process-step:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .step-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .process-step h4 {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .process-step p {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .testimonial-card {
            background: rgba(6, 46, 32, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: left;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .testimonial-card .quote {
            font-style: italic;
            color: var(--text-mint);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .testimonial-card .author {
            font-weight: 700;
            color: var(--accent-gold);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .news-card {
            background: rgba(6, 46, 32, 0.5);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(245, 158, 11, 0.2);
        }

        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .news-card-body {
            padding: 1.25rem;
        }

        .news-card-body h4 {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }

        .news-card-body p {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary-bg-light), var(--primary-bg));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 3rem;
            text-align: center;
            margin: 4rem 0;
        }

        .cta-section h2 {
            color: var(--accent-gold-light);
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta-section p {
            color: var(--text-mint);
            margin-bottom: 2rem;
        }

        footer {
            background: var(--primary-bg-light);
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        footer h4,
        footer h5 {
            color: var(--accent-gold-light);
            font-weight: 700;
        }

        footer a {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        footer a:hover {
            color: var(--accent-gold);
        }

        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #031A12, #062E20);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            cursor: pointer;
            transition: var(--transition);
            animation: gentleFloat 3s infinite ease-in-out;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 35px rgba(245, 158, 11, 0.55);
        }

        @keyframes gentleFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        .fab-left i {
            color: var(--accent-gold);
            font-size: 1.8rem;
        }

        @media (max-width: 1024px) {
            .page-hero-content {
                grid-template-columns: 1fr;
            }
            .feature-stack {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .feature-stack.reverse {
                direction: ltr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero-content h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary-bg-light);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-subtle);
            }
            .nav-menu.open {
                display: flex;
            }
            .header-buttons {
                display: flex;
            }
            .page-hero-content h1 {
                font-size: 1.9rem;
            }
            .boss-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .cta-section {
                padding: 2rem 1rem;
            }
            .fab-left {
                left: 1rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                padding: 5rem 0 2.5rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #031A12;
            --primary-bg-light: #062E20;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-green: #10B981;
            --text-white: #F0FDF4;
            --text-mint: #A7F3D0;
            --text-sand: #FEF3C7;
            --text-muted: #6B7280;
            --border-subtle: rgba(245, 158, 11, 0.15);
            --border-gold: rgba(245, 158, 11, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.2);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .foundation-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-gold-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 0.5rem;
            text-decoration: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            color: #031A12;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-outline:hover {
            background: var(--accent-gold);
            color: #031A12;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(3, 26, 18, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 0;
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu li a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            text-decoration: none;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .header-buttons {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
        }

        .page-banner {
            background-image: url('/assets/images/backpic/back-4.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 7rem 0 4rem;
            margin-top: 0;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(3, 26, 18, 0.92) 0%, rgba(3, 26, 18, 0.45) 100%);
            z-index: 1;
        }

        .page-banner .foundation-container {
            position: relative;
            z-index: 2;
        }

        .page-banner h1 {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            margin: 0 0 1rem;
            line-height: 1.2;
            max-width: 700px;
        }

        .page-banner .subtitle {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin: 0 0 2rem;
            max-width: 620px;
            line-height: 1.7;
        }

        .value-props-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .value-prop-item {
            background: rgba(6, 46, 32, 0.7);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            min-width: 180px;
        }

        .value-prop-item i {
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        .value-prop-item span {
            font-weight: 600;
            color: var(--text-white);
            font-size: 0.95rem;
        }

        .content-section {
            padding: 4rem 0;
        }

        .content-section.alt-bg {
            background-color: var(--primary-bg-light);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 0.75rem;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin: 0 0 2.5rem;
            max-width: 680px;
            line-height: 1.65;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .feature-card {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: var(--transition);
            text-align: left;
        }

        .feature-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .feature-card .icon-circle {
            width: 56px;
            height: 56px;
            background: rgba(245, 158, 11, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 0 1.25rem;
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 0.75rem;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.6;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .scenario-item {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            background: var(--primary-bg-light);
            border-radius: var(--radius-lg);
            padding: 2rem;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .scenario-item:hover {
            border-color: var(--border-gold);
        }

        .scenario-item img {
            width: 140px;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }

        .scenario-item h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 0 0 0.5rem;
        }

        .scenario-item p {
            font-size: 0.95rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.6;
        }

        .process-steps {
            display: flex;
            gap: 1.5rem;
            counter-reset: step;
        }

        .process-step {
            flex: 1;
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem 1.25rem;
            position: relative;
            text-align: left;
            transition: var(--transition);
        }

        .process-step:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .process-step::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 1.5rem;
            width: 36px;
            height: 36px;
            background: var(--accent-gold);
            color: #031A12;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
        }

        .process-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0.75rem 0 0.5rem;
        }

        .process-step p {
            font-size: 0.9rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.55;
        }

        .testimonial-card {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: left;
        }

        .testimonial-card .quote {
            font-size: 1rem;
            color: var(--text-mint);
            margin: 0 0 1.25rem;
            line-height: 1.7;
            font-style: italic;
        }

        .testimonial-card .author {
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 0.95rem;
        }

        .testimonial-card .author small {
            color: var(--text-muted);
            font-weight: 400;
            display: block;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .news-card {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .news-card .news-body {
            padding: 1.25rem 1.5rem;
        }

        .news-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 0.5rem;
        }

        .news-card h4 a {
            color: var(--text-white);
        }

        .news-card h4 a:hover {
            color: var(--accent-gold);
        }

        .news-card .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0 0 0.5rem;
        }

        .news-card .excerpt {
            font-size: 0.9rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.55;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--primary-bg-light);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
        }

        .faq-question {
            padding: 1.25rem 1.5rem;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            transition: var(--transition);
            color: var(--accent-gold);
        }

        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.65;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .cta-section {
            background: linear-gradient(135deg, rgba(6, 46, 32, 0.95), rgba(3, 26, 18, 0.98));
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 3.5rem 0;
            text-align: left;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin: 0 0 0.5rem;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin: 0;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        footer {
            background: var(--primary-bg-light);
            border-top: 2px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            color: var(--text-mint);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        .footer-grid h4,
        .footer-grid h5 {
            color: var(--accent-gold);
            margin: 0 0 1rem;
            font-weight: 700;
        }

        .footer-grid p,
        .footer-grid li {
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0 0 0.5rem;
        }

        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-grid ul li a {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .footer-grid ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 990;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, rgba(245, 158, 11, 0.4), rgba(3, 26, 18, 1));
            border: 2px solid var(--accent-gold);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            color: var(--accent-gold);
            font-size: 1.4rem;
            opacity: 0.8;
        }

        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
        }

        .badge-hot {
            display: inline-block;
            background: #DC2626;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
            text-transform: uppercase;
            margin-left: 0.5rem;
            vertical-align: middle;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .page-banner h1 {
                font-size: 2rem;
            }
            .feature-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                flex-direction: column;
            }
            .value-props-row {
                flex-direction: column;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary-bg-light);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-menu.open {
                display: flex;
            }
            .header-buttons {
                display: flex;
            }
            .scenario-item {
                flex-direction: column;
            }
            .scenario-item img {
                width: 100%;
                height: auto;
            }
            .cta-inner {
                flex-direction: column;
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 1.2rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #031A12;
            --primary-bg-light: #062E20;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-green: #10B981;
            --text-white: #F0FDF4;
            --text-mint: #A7F3D0;
            --text-sand: #FEF3C7;
            --text-muted: #9CA3AF;
            --border-subtle: rgba(245, 158, 11, 0.15);
            --border-gold: rgba(245, 158, 11, 0.4);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(245, 158, 11, 0.2);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold-light);
            text-decoration: none;
        }
        .foundation-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(3, 26, 18, 0.9);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 0;
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-decoration: none;
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--accent-gold-light);
        }
        .nav-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .nav-menu li a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .header-buttons {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.5rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary-bg-light);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-subtle);
            }
            .nav-menu.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .header-buttons .btn-login,
            .header-buttons .btn-signup {
                padding: 0.4rem 1.2rem;
                font-size: 0.8rem;
            }
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #031A12;
            padding: 0.75rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            color: #031A12;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.7rem 2rem;
            border-radius: 999px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--accent-gold);
            color: #031A12;
        }

        /* Page Banner */
        .page-banner {
            background-image: url('/assets/images/backpic/back-5.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 7rem 0 4rem;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(3, 26, 18, 0.85) 0%, rgba(3, 26, 18, 0.7) 100%);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            text-align: left;
            max-width: 700px;
        }
        .banner-content h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .banner-content p {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 2rem;
        }

        /* Section Styles */
        section {
            padding: 4rem 0;
        }
        section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2.5rem;
            position: relative;
            display: inline-block;
        }
        section h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .bg-alt {
            background-color: var(--primary-bg-light);
        }

        /* Offer Cards */
        .offer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .offer-card {
            background: rgba(6, 46, 32, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .offer-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }
        .offer-card .tag {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: linear-gradient(135deg, #DC2626, #B91C1C);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .offer-card .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.7rem;
            color: var(--accent-gold);
        }
        .offer-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-sand);
            margin-bottom: 0.5rem;
        }
        .offer-card p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 1.2rem;
            line-height: 1.5;
        }
        .offer-card .highlight {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.5rem;
        }

        @media (max-width: 768px) {
            .offer-grid {
                grid-template-columns: 1fr;
            }
            section h2 {
                font-size: 1.5rem;
            }
            .banner-content h1 {
                font-size: 1.8rem;
            }
        }

        /* Value Props */
        .value-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .value-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-sand);
            margin-bottom: 1rem;
        }
        .value-text p {
            color: var(--text-mint);
            margin-bottom: 1rem;
        }
        .value-text ul {
            list-style: none;
            padding: 0;
        }
        .value-text ul li {
            padding: 0.4rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-mint);
        }
        .value-text ul li i {
            color: var(--accent-green);
        }
        .value-image img {
            border-radius: var(--radius-lg);
            border: 2px solid var(--border-subtle);
        }

        @media (max-width: 768px) {
            .value-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Promotion Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .timeline-item {
            display: flex;
            gap: 1.5rem;
            background: rgba(6, 46, 32, 0.5);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            align-items: flex-start;
        }
        .timeline-date {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            white-space: nowrap;
        }
        .timeline-content h4 {
            color: var(--text-sand);
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .timeline-content p {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .timeline-item {
                flex-direction: column;
            }
        }

        /* CTA Section */
        .cta-section {
            background-image: url('/assets/images/backpic/back-4.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 4rem 0;
            text-align: left;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(3, 26, 18, 0.85);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }
        .cta-content h2 {
            color: var(--accent-gold-light);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        .cta-content p {
            color: var(--text-mint);
            margin-bottom: 2rem;
        }

        /* Info List */
        .info-list-section {
            padding: 2rem 0 4rem;
        }
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .article-card {
            background: rgba(6, 46, 32, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .article-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .article-card img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        .article-card .card-body {
            padding: 1.25rem;
        }
        .article-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-sand);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .article-card p {
            color: var(--text-mint);
            font-size: 0.85rem;
            margin-bottom: 0.75rem;
        }
        .article-card .meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
        }

        @media (max-width: 768px) {
            .articles-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Footer */
        footer {
            background: var(--primary-bg-light);
            border-top: 2px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4, .footer-grid h5 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .footer-grid p, .footer-grid li {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li a {
            color: var(--text-mint);
        }
        .footer-grid ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }